Disaster mitigation

Thu. Oct 21, 2021 3:35 PM - 4:35 PM Room 2 / Oral session (Zoom 2)

Chair:Hidekazu Yamamoto

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3:35 PM - 3:55 PM

[DM-09] Time-lapse monitoring of the variations of ground conditions caused by rain based on the peak frequency of H/V spectra of microtremors

*Masayuki Kuriyama¹, Hiroaki Sato¹ (1. Central Research Institute of Electric Power Industry (Japan))

3:55 PM - 4:15 PM

[DM-10] Seasonal variation on the results of surface wave analysis by multi-channel active source at the cold region in Japan

*Nobuo Takai¹, Akari Tsukamoto¹, Naofumi Nakagawa¹, Michiko Shigefuji², Shingo Nomoto³, Jun Horita³, Tetsunori Kishikawa³, Shunzo Kawajiri⁴, Seiji Tsuno⁵, Hiroaki Yamanaka⁶ (1. Hokkaido University (Japan), 2. Kyushu University (Japan), 3. Geo-Technical Research Co., Ltd. (Japan), 4. Kitami Institute of Technology (Japan), 5. Railway Technical Research Institute (Japan), 6. Tokyo Institute of Technology (Japan))

4:15 PM - 4:35 PM

[DM-11] Development of international standard for array measurement of microtremors to estimate shear wave velocity profile

*Seiji Tsuno¹, Chisato Konishi², Shigeki Senna³, Christophe Vergniault⁴, Jørgen Johansson⁵, Mats Svensson⁶, Romans Arhipenko⁷ (1. Railway Technical Research Institute (Japan), 2. OYO Corporation (Japan), 3. National Research Institute for Earth Science and Disaster Resilience (Japan), 4. Électricité de France (France), 5. Norwegian Geotechnical Institute (Norway), 6. Tyréns (Sweden), 7. Borealis (Latvia))

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